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Dear candidates you will find MCQ questions of Energy Conversion here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 51.43K Points
Coach

Q. 121) Skin effect results in

(A) reduced effective resistance but increased effective internal reactance of the conductor
(B) increased effective resistance but reduced effective internal reactance of the conductor
(C) reduced effective resistance as well as effective internal reactance
(D) increased effective resistance as well as effective internal reactance
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M

Mr. Dubey • 51.43K Points
Coach

Q. 122) Which of the following contributes to the improvement of efficiency of Rankine cycle in a thermal power plant?

(A) Use of high pressures
(B) Reheating of steam at some intermediate stage
(C) Regeneration
(D) All of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 123) Which of the following disadvantages occurs due to low power factor?

(A) Greater conductor size
(B) Poor voltage regulation
(C) Large copper losses
(D) All of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 124) Which of the following statement is incorrect?

(A) As the temperature rises the tension in the transmission line decreases
(B) As the temperature rises the sag in transmission lines reduces
(C) ---
(D) ---
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M

Mr. Dubey • 51.43K Points
Coach

Q. 125) In geothermal power plants waste water is

(A) recirculated after cooling in cooling towers
(B) discharged into sea
(C) discharged back to earth
(D) evaporated in ponds
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M

Mr. Dubey • 51.43K Points
Coach

Q. 126) The carbon percentage in diesel oil is nearly

(A) 52%
(B) 66%
(C) 100%
(D) 86%
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M

Mr. Dubey • 51.43K Points
Coach

Q. 127) Which of the following power plant can be easily started from cold conditions?

(A) Nuclear power plant
(B) Thermal power plant
(C) Diesel engine power plant
(D) Any of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 128) 100 MW Dhurva reactor is basically a

(A) research reactor
(B) power generation unit
(C) recycling unit
(D) None of the above
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M

Mr. Dubey • 51.43K Points
Coach

Q. 129) Which of the following plant is suitable for peak load?

(A) Diesel engine plant
(B) Steam power plant
(C) Nuclear power plant
(D) Hydro-electric power plant
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M

Mr. Dubey • 51.43K Points
Coach

Q. 130) Gas turbines are widely used in

(A) Power generation
(B) Aircraft
(C) Pumping stations
(D) Ship
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